<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
</head>
<body>
<div id="Container" style="width:300px; border:1px solid gold;">
    <div id="DIV1" style="overflow:hidden; background:darkgray;">
        <div id="DIV2" style="margin:30px 0; width:60px;">content</div>
    </div>
</div>
</body>
</html>